490 centimeters in kilometers

Conversion formula
How to convert 490 centimeters to kilometers?

We know (by definition) that: $1\mathrm{cm}=1e-05\mathrm{km}$

We can set up a proportion to solve for the number of kilometers.

Now, we cross multiply to solve for our unknown $x$:

Conclusion: 490 ⁢ cm = 0.004900000000000001 ⁢ km

Conversion in the opposite direction

The inverse of the conversion factor is that 1 kilometer is equal to 204.081632653061 times 490 centimeters.

It can also be expressed as: 490 centimeters is equal to $\frac{1}{\mathrm{204.081632653061}}$ kilometers.

Approximation

An approximate numerical result would be: four hundred and ninety centimeters is about zero kilometers, or alternatively, a kilometer is about two hundred and four point zero eight times four hundred and ninety centimeters.